/*
 * Campground Detail Page — /campgrounds/[slug]
 * Phase 8
 */

/* ─── Sticky CTA ─────────────────────────────────────────────────────────── */

.cg-sticky-cta {
    position: fixed;
    top: 72px; /* below nav */
    left: 0;
    right: 0;
    z-index: 200;
    background: var(--color-forest-black);
    border-bottom: 1px solid var(--color-evergreen);
    padding: var(--space-3) 0;
}

.cg-sticky-cta__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.cg-sticky-cta__text {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: var(--color-mist);
    margin: 0;
    min-width: 0;
    flex: 1;
}

.cg-sticky-cta__text strong {
    color: var(--color-white);
}

@media (max-width: 600px) {
    .cg-sticky-cta__text { display: none; }
    .cg-sticky-cta__inner { justify-content: center; }
}

/* ─── Hero ──────────────────────────────────────────────────────────────── */

.cg-detail-hero {
    position: relative;
    min-height: 420px;
    display: flex;
    align-items: flex-end;
    background-color: var(--color-forest-black);
    background-image: var(--hero-img, none);
    background-size: cover;
    background-position: center;
    padding-bottom: var(--space-10);
}

.cg-detail-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(0, 30, 43, 0.3) 0%,
        rgba(0, 30, 43, 0.85) 70%,
        var(--color-forest-black) 100%
    );
}

.cg-detail-hero__content {
    position: relative;
    z-index: 1;
    padding-top: var(--space-12);
}

.cg-detail-hero__system-label {
    display: block;
    color: var(--color-spring-green);
    font-size: var(--text-sm);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: var(--space-3);
}

.cg-detail-hero__name {
    color: var(--color-white);
    font-size: clamp(2rem, 5vw, 3rem);
    margin: 0 0 var(--space-5) 0;
    line-height: 1.1;
}

.cg-detail-hero__meta {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    flex-wrap: wrap;
}

/* ─── Panel + Layout ─────────────────────────────────────────────────────── */

.cg-detail-panel {
    background: var(--bg-muted);
    padding: var(--space-10) 0 var(--space-16) 0;
}

.cg-detail-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: var(--space-8);
    align-items: start;
}

.cg-detail-main {
    min-width: 0; /* prevent grid blowout from carousel overflow */
}

@media (max-width: 960px) {
    .cg-detail-layout {
        grid-template-columns: 1fr;
    }
    .cg-detail-sidebar {
        order: -1;
    }
}

/* ─── Sections ──────────────────────────────────────────────────────────── */

.cg-detail-section {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--space-8);
    margin-bottom: var(--space-6);
    box-shadow: var(--shadow-sm);
}

.cg-detail-section:last-child {
    margin-bottom: 0;
}

.cg-detail-section__title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: var(--weight-medium);
    color: var(--color-forest-black);
    margin: 0 0 var(--space-6) 0;
}

/* ─── Overview Meta ──────────────────────────────────────────────────────── */

.cg-overview__meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-6);
}

.cg-overview__meta-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.cg-overview__meta-label {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-sage);
}

.cg-overview__meta-value {
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: var(--weight-medium);
    color: var(--color-forest-black);
}

.cg-overview__intro {
    margin-top: var(--space-5);
    font-size: var(--text-base);
    color: var(--color-muted);
    line-height: 1.7;
    max-width: 68ch;
}

/* ─── Availability Calendar ──────────────────────────────────────────────── */

.cg-calendar-section__header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
}

.cg-calendar-section__header .cg-detail-section__title {
    margin-bottom: 0;
}

.cg-calendar-section__login-cta {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: var(--color-evergreen);
    text-decoration: none;
}

.cg-calendar-section__login-cta:hover {
    color: var(--color-spring-green);
}

/* ── Availability Calendar Carousel ─────────────────────────────────────── */

.cg-calendar-carousel {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.cg-calendar-viewport {
    flex: 1;
    overflow: hidden;
}

.cg-calendar-track {
    display: flex;
    gap: var(--space-4);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}

/* Each month takes exactly 1/3 of the viewport (desktop) */
.cg-calendar__month {
    flex: 0 0 calc((100% - 2 * var(--space-4)) / 3);
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-5);
    opacity: 0.55;
    transition: opacity 0.3s;
    box-sizing: border-box;
}

.cg-calendar__month--active {
    opacity: 1;
    border-color: var(--color-evergreen);
    box-shadow: 0 0 0 2px rgba(0, 104, 74, 0.15);
}

/* Arrow buttons */
.cg-cal-arrow {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: var(--bg-panel);
    color: var(--color-forest-black);
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast), border-color var(--transition-fast);
}

.cg-cal-arrow:hover:not(:disabled) {
    background: var(--color-evergreen);
    border-color: var(--color-evergreen);
    color: var(--color-white);
}

.cg-cal-arrow:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

@media (max-width: 800px) {
    .cg-calendar__month {
        /* On mobile, each month is full width */
        flex: 0 0 100%;
    }
}

.cg-calendar__month-name {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: var(--weight-medium);
    color: var(--color-forest-black);
    margin: 0 0 var(--space-4) 0;
    text-align: center;
}

.cg-calendar__month--active .cg-calendar__month-name {
    color: var(--color-evergreen);
}

.cg-calendar__grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 3px;
}

.cg-calendar__dow {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--color-sage);
    text-align: center;
    padding-bottom: var(--space-2);
    text-transform: uppercase;
}

.cg-calendar__day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-body);
    font-size: var(--text-sm);
    border-radius: var(--radius-sm);
    cursor: default;
    position: relative;
}

.cg-calendar__day--empty { background: transparent; }

.cg-calendar__day--past {
    color: var(--color-sage);
    opacity: 0.5;
}

.cg-calendar__day--open {
    background: var(--color-open-bg);
    color: var(--color-evergreen);
    font-weight: var(--weight-semibold);
    border: 1px solid var(--color-open-border);
}

.cg-calendar__day--full {
    background: var(--color-full-bg);
    color: var(--color-full);
}

.cg-calendar__day--unknown { color: var(--color-sage); }

.cg-calendar__day--blur {
    color: transparent;
    filter: blur(4px);
    pointer-events: none;
    user-select: none;
}

/* Green outline ring for dates in the searched window */
.cg-calendar__day--highlight {
    outline: 2px solid var(--color-evergreen);
    outline-offset: 1px;
    z-index: 1;
}

.cg-calendar__legend {
    display: flex;
    gap: var(--space-5);
    margin-top: var(--space-5);
    flex-wrap: wrap;
    align-items: center;
}

.cg-calendar__legend-item {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    color: var(--color-sage);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.cg-calendar__legend-item::before {
    content: '';
    display: inline-block;
    width: 14px;
    height: 14px;
    border-radius: 3px;
    flex-shrink: 0;
}

.cg-calendar__legend--highlight::before { background: transparent; border: 2px solid var(--color-evergreen); }
.cg-calendar__legend--open::before      { background: var(--color-open-bg); border: 1px solid var(--color-open-border); }
.cg-calendar__legend--full::before      { background: var(--color-full-bg); }
.cg-calendar__legend--unknown::before   { background: var(--bg-muted); border: 1px solid var(--border-color); }

/* Blur login CTA overlay */
.cg-calendar__blur-cta {
    margin-top: var(--space-4);
    background: linear-gradient(to bottom, transparent, var(--bg-panel) 40%);
    border-radius: 0 0 var(--border-radius-md) var(--border-radius-md);
    padding: var(--space-8) var(--space-4) var(--space-4);
    text-align: center;
}

.cg-calendar__blur-cta-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
}

.cg-calendar__blur-cta-inner p {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: var(--color-forest-black);
    margin: 0;
}

.cg-calendar__blur-cta-inner .btn {
    min-width: 160px;
}

/* ─── Site Types ────────────────────────────────────────────────────────── */

.cg-site-types__grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.cg-site-type-card {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-5);
    background: var(--bg-muted);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    transition: border-color 0.2s;
}

.cg-site-type-card:hover {
    border-color: var(--color-evergreen);
}

.cg-site-type-card__icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    width: 36px;
    text-align: center;
}

.cg-site-type-card__body {
    flex: 1;
    min-width: 0;
}

.cg-site-type-card__name {
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: var(--weight-semibold);
    color: var(--color-forest-black);
    margin: 0 0 var(--space-1) 0;
}

.cg-site-type-card__counts {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.cg-site-type-card__total {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: var(--color-sage);
}

.cg-site-type-card__cta {
    flex-shrink: 0;
    white-space: nowrap;
}

@media (max-width: 540px) {
    .cg-site-type-card {
        flex-wrap: wrap;
    }
    .cg-site-type-card__cta {
        width: 100%;
    }
}

/* ─── Map ───────────────────────────────────────────────────────────────── */

.cg-map {
    height: 320px;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    background: var(--bg-muted);
}

/* ─── Sidebar ───────────────────────────────────────────────────────────── */

.cg-detail-sidebar__sticky {
    position: sticky;
    top: 96px;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.cg-sidebar-alert-card {
    background: var(--color-forest-black);
    border-radius: var(--border-radius-lg);
    padding: var(--space-6);
    text-align: center;
}

.cg-sidebar-alert-card__status {
    margin-bottom: var(--space-4);
}

.cg-sidebar-alert-card__title {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: var(--weight-medium);
    color: var(--color-white);
    margin: 0 0 var(--space-3) 0;
}

.cg-sidebar-alert-card__desc {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: var(--color-sage);
    margin: 0 0 var(--space-5) 0;
    line-height: 1.5;
}

.cg-sidebar-alert-card .btn-block {
    width: 100%;
    justify-content: center;
}

.cg-sidebar-alert-card__sub {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--color-sage);
    margin: var(--space-3) 0 0 0;
}

.cg-sidebar-stats {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--space-5) var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.cg-sidebar-stats__item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cg-sidebar-stats__label {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: var(--color-sage);
}

.cg-sidebar-stats__value {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    color: var(--color-forest-black);
}

/* ─── Related Campgrounds ───────────────────────────────────────────────── */

.cg-related {
    background: var(--color-forest-black);
    padding: var(--space-16) 0;
}

.cg-related__title {
    color: var(--color-white);
    margin: 0 0 var(--space-8) 0;
}

.cg-related__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    margin-bottom: var(--space-8);
}

@media (max-width: 900px) {
    .cg-related__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 540px) {
    .cg-related__grid { grid-template-columns: 1fr; }
}

.cg-related__browse {
    text-align: center;
}

/* ─── 404 state ─────────────────────────────────────────────────────────── */

.cg-detail-404 {
    min-height: 60vh;
    display: flex;
    align-items: center;
    background: var(--color-forest-black);
    color: var(--color-mist);
    padding: var(--space-12) 0;
    font-family: var(--font-body);
}

/* ─── Spacing utility ───────────────────────────────────────────────────── */
.cg-detail-panel { --space-10: 40px; --space-16: 64px; }
.cg-detail-hero  { --space-10: 40px; --space-12: 48px; }

/* ─── Mobile ───────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
    .cg-detail-section { padding: var(--space-5); }
    .cg-detail-hero { min-height: 280px; }
    .cg-related { padding: var(--space-10) 0; }
    .cg-sidebar-alert-card { padding: var(--space-5); }
}